Kaya Kizaki is a Japanese author and creator known for originating light novel series, some of which have been adapted into anime and manga. Information on Kizaki indicates a birth year of 1972 and identifies her as female and originally from Osaka Prefecture.

Kizaki is best known as the author of the light novel series Dragon Crisis! The series, illustrated by Itsuki Akata, was published by Shueisha under its Super Dash Bunko imprint. It ran for thirteen volumes from January 2007 to March 2011. The story, which follows a high school boy who becomes the protector of a young dragon girl named Rose, was adapted into a twelve-episode anime television series by Studio Deen that aired from January to March 2011. A single-volume manga adaptation of Dragon Crisis! also exists, illustrated by Yuichi Ota.

Beyond Dragon Crisis!, Kizaki has contributed as a writer for the D.Gray-man Reverse novel series, a set of light novel spin-offs based on the manga D.Gray-man by Katsura Hoshino. In these projects, she is credited as a scenarist or writer collaborating with Hoshino. Another original work by Kizaki is the light novel The Hero and His Elf Bride Open a Pizza Parlor in Another World. This single-volume novel was published in English by Yen On in November 2018. Kizaki's body of work primarily falls within the fantasy and romantic comedy genres, often featuring supernatural elements and central relationships between human protagonists and non-human female characters.